133223102212 has 6 divisors (see below), whose sum is σ = 233140428878. Its totient is φ = 66611551104.

The previous prime is 133223102203. The next prime is 133223102227. The reversal of 133223102212 is 212201322331.

It can be written as a sum of positive squares in only one way, i.e., 75677809216 + 57545292996 = 275096^2 + 239886^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16652887773 + ... + 16652887780.

Almost surely, 2^133223102212 is an apocalyptic number.

It is an amenable number.

133223102212 is a deficient number, since it is larger than the sum of its proper divisors (99917326666).

133223102212 is a wasteful number, since it uses less digits than its factorization.

133223102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33305775557 (or 33305775555 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 133223102212 its reverse (212201322331), we get a palindrome (345424424543).

The spelling of 133223102212 in words is "one hundred thirty-three billion, two hundred twenty-three million, one hundred two thousand, two hundred twelve".